Update copyright years

67 files changed, 67 insertions, 67 deletions

diff --git a/libmu_scm/Makefile.am b/libmu_scm/Makefile.am
index e42fd9986..18c712cdb 100644
--- a/libmu_scm/Makefile.am
+++ b/libmu_scm/Makefile.am
@@ -1,5 +1,5 @@
 ## This file is part of GNU Mailutils.
-## Copyright (C) 2001-2020 Free Software Foundation, Inc.
+## Copyright (C) 2001-2021 Free Software Foundation, Inc.
 ##
 ## GNU Mailutils is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
diff --git a/libmu_scm/mailutils/Makefile.am b/libmu_scm/mailutils/Makefile.am
index 18519939f..cb0726b35 100644
--- a/libmu_scm/mailutils/Makefile.am
+++ b/libmu_scm/mailutils/Makefile.am
@@ -1,5 +1,5 @@
 ## This file is part of GNU Mailutils.
-## Copyright (C) 2001-2020 Free Software Foundation, Inc.
+## Copyright (C) 2001-2021 Free Software Foundation, Inc.
 ##
 ## GNU Mailutils is free software; you can redistribute it and/or
 ## modify it under the terms of the GNU General Public License as
diff --git a/libmu_scm/mailutils/ancilla.scm b/libmu_scm/mailutils/ancilla.scm
index 2ba2b0aff..2ef4362ea 100644
--- a/libmu_scm/mailutils/ancilla.scm
+++ b/libmu_scm/mailutils/ancilla.scm
@@ -1,6 +1,6 @@
 ;;;; -*- scheme -*-
 ;;;; GNU Mailutils -- a suite of utilities for electronic mail
-;;;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
+;;;; Copyright (C) 2002-2021 Free Software Foundation, Inc.
 ;;;;
 ;;;; GNU Mailutils is free software; you can redistribute it and/or modify
 ;;;; it under the terms of the GNU General Public License as published by
diff --git a/libmu_scm/mailutils/mailutils.scm.in b/libmu_scm/mailutils/mailutils.scm.in
index 42e8fef1f..15a3fa805 100644
--- a/libmu_scm/mailutils/mailutils.scm.in
+++ b/libmu_scm/mailutils/mailutils.scm.in
@@ -1,6 +1,6 @@
 ;;;; -*- scheme -*-
 ;;;; GNU Mailutils -- a suite of utilities for electronic mail
-;;;; Copyright (C) 2002-2020 Free Software Foundation, Inc.
+;;;; Copyright (C) 2002-2021 Free Software Foundation, Inc.
 ;;;;
 ;;;; GNU Mailutils is free software; you can redistribute it and/or modify
 ;;;; it under the terms of the GNU General Public License as published by
diff --git a/libmu_scm/mu_address.c b/libmu_scm/mu_address.c
index c69610b13..88d0a8492 100644
--- a/libmu_scm/mu_address.c
+++ b/libmu_scm/mu_address.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_body.c b/libmu_scm/mu_body.c
index cbbcdb7b9..0a810ad2f 100644
--- a/libmu_scm/mu_body.c
+++ b/libmu_scm/mu_body.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_dbgport.c b/libmu_scm/mu_dbgport.c
index 08fba0be7..8d27e7e9f 100644
--- a/libmu_scm/mu_dbgport.c
+++ b/libmu_scm/mu_dbgport.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2009-2020 Free Software Foundation, Inc.
+   Copyright (C) 2009-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_debug.c b/libmu_scm/mu_debug.c
index 237985083..6fdc89d8a 100644
--- a/libmu_scm/mu_debug.c
+++ b/libmu_scm/mu_debug.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2011-2020 Free Software Foundation, Inc.
+   Copyright (C) 2011-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_filter.c b/libmu_scm/mu_filter.c
index d1950b366..d13d59fb4 100644
--- a/libmu_scm/mu_filter.c
+++ b/libmu_scm/mu_filter.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   Copyright (C) 2018-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_guile.c b/libmu_scm/mu_guile.c
index a26d463d8..e5023238a 100644
--- a/libmu_scm/mu_guile.c
+++ b/libmu_scm/mu_guile.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2009-2020 Free Software Foundation, Inc.
+   Copyright (C) 2009-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_logger.c b/libmu_scm/mu_logger.c
index 7525b017d..e2d2f7de5 100644
--- a/libmu_scm/mu_logger.c
+++ b/libmu_scm/mu_logger.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_mailbox.c b/libmu_scm/mu_mailbox.c
index 07b79738b..01103529b 100644
--- a/libmu_scm/mu_mailbox.c
+++ b/libmu_scm/mu_mailbox.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_message.c b/libmu_scm/mu_message.c
index 42672088e..58f1c9cc4 100644
--- a/libmu_scm/mu_message.c
+++ b/libmu_scm/mu_message.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_mime.c b/libmu_scm/mu_mime.c
index f958fd7de..33d9e0fc7 100644
--- a/libmu_scm/mu_mime.c
+++ b/libmu_scm/mu_mime.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_port.c b/libmu_scm/mu_port.c
index a7e0cde22..28f7f1df9 100644
--- a/libmu_scm/mu_port.c
+++ b/libmu_scm/mu_port.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_scm.c b/libmu_scm/mu_scm.c
index 0a1107331..d0ad75daa 100644
--- a/libmu_scm/mu_scm.c
+++ b/libmu_scm/mu_scm.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_scm.h b/libmu_scm/mu_scm.h
index f1ee91c5f..a56a6afa7 100644
--- a/libmu_scm/mu_scm.h
+++ b/libmu_scm/mu_scm.h
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/mu_util.c b/libmu_scm/mu_util.c
index 7c38fd171..0d53951ae 100644
--- a/libmu_scm/mu_util.c
+++ b/libmu_scm/mu_util.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 1999-2020 Free Software Foundation, Inc.
+   Copyright (C) 1999-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/portstream.c b/libmu_scm/portstream.c
index 228e83488..88d1599b0 100644
--- a/libmu_scm/portstream.c
+++ b/libmu_scm/portstream.c
@@ -1,5 +1,5 @@
 /* GNU Mailutils -- a suite of utilities for electronic mail
-   Copyright (C) 2018-2020 Free Software Foundation, Inc.
+   Copyright (C) 2018-2021 Free Software Foundation, Inc.
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
diff --git a/libmu_scm/tests/Makefile.am b/libmu_scm/tests/Makefile.am
index 5341077bc..fc140dc21 100644
--- a/libmu_scm/tests/Makefile.am
+++ b/libmu_scm/tests/Makefile.am
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils.
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 #
 # GNU Mailutils is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License as
diff --git a/libmu_scm/tests/address-count.at b/libmu_scm/tests/address-count.at
index 76710473b..5bf717325 100644
--- a/libmu_scm/tests/address-count.at
+++ b/libmu_scm/tests/address-count.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-domain.at b/libmu_scm/tests/address-domain.at
index 8037e4879..793d87418 100644
--- a/libmu_scm/tests/address-domain.at
+++ b/libmu_scm/tests/address-domain.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-email.at b/libmu_scm/tests/address-email.at
index e3a08b6b6..a9c1809e9 100644
--- a/libmu_scm/tests/address-email.at
+++ b/libmu_scm/tests/address-email.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-local.at b/libmu_scm/tests/address-local.at
index 7a7c81436..12e522c7a 100644
--- a/libmu_scm/tests/address-local.at
+++ b/libmu_scm/tests/address-local.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/address-personal.at b/libmu_scm/tests/address-personal.at
index 780869206..2aea78e57 100644
--- a/libmu_scm/tests/address-personal.at
+++ b/libmu_scm/tests/address-personal.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/atlocal.in b/libmu_scm/tests/atlocal.in
index 0860eec55..2061af306 100644
--- a/libmu_scm/tests/atlocal.in
+++ b/libmu_scm/tests/atlocal.in
@@ -1,6 +1,6 @@
 # @configure_input@                                     -*- shell-script -*-
 # Configurable variable values for Mailutils test suite.
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 
 PATH=@abs_builddir@:$top_srcdir:$srcdir:$PATH
 MAILUTILS_SCM_LIBRARY_ROOT=@abs_top_builddir@
diff --git a/libmu_scm/tests/bodyp.at b/libmu_scm/tests/bodyp.at
index 99d549028..36217f4cf 100644
--- a/libmu_scm/tests/bodyp.at
+++ b/libmu_scm/tests/bodyp.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/const.at b/libmu_scm/tests/const.at
index 526762308..f03618bf9 100644
--- a/libmu_scm/tests/const.at
+++ b/libmu_scm/tests/const.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-append-message.at b/libmu_scm/tests/mailbox-append-message.at
index 5eb163d0d..69518732d 100644
--- a/libmu_scm/tests/mailbox-append-message.at
+++ b/libmu_scm/tests/mailbox-append-message.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-expunge.at b/libmu_scm/tests/mailbox-expunge.at
index 783099451..ebab567a2 100644
--- a/libmu_scm/tests/mailbox-expunge.at
+++ b/libmu_scm/tests/mailbox-expunge.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-get-message.at b/libmu_scm/tests/mailbox-get-message.at
index 613c0ea27..4cb562576 100644
--- a/libmu_scm/tests/mailbox-get-message.at
+++ b/libmu_scm/tests/mailbox-get-message.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-get-size.at b/libmu_scm/tests/mailbox-get-size.at
index d09eb0d70..334d3b121 100644
--- a/libmu_scm/tests/mailbox-get-size.at
+++ b/libmu_scm/tests/mailbox-get-size.at
@@ -1,5 +1,5 @@
 # This file is part of GNU Mailutils                    -*- Autotest -*-
-# Copyright (C) 2018-2020 Free Software Foundation, Inc.
+# Copyright (C) 2018-2021 Free Software Foundation, Inc.
 # License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
 # This is free software: you are free to change and redistribute it.
 # There is NO WARRANTY, to the extent permitted by law.
diff --git a/libmu_scm/tests/mailbox-get-url.at b/libmu_scm/tests/mailbox-get-url.at
index d008db57f..fd2763216 100644
--- a/libmu_scm/tests/mailbox-get-url.at
+++ b/libmu_scm/tests/mailbox-ge